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Octopuses vs Octopi
Difference, Examples & Quiz

What's the difference? Which one is correct?


Definition: Octopuses is the plural form of octopus. It refers to multiple individuals of the species octopus.

Usage: Octopuses are fascinating creatures that inhabit the ocean depths.

Example sentences:
  • 1. The octopuses in the aquarium displayed their remarkable camouflage abilities.
  • 2. Scientists have discovered new species of octopuses in the deep sea.
  • 3. Octopuses are known for their intelligence and problem-solving skills.

Definition: Octopi is an incorrect plural form of octopus. It is often mistakenly used instead of octopuses.

Usage: Octopi is considered a less common and less accepted plural form of octopus.

Example sentences:
  • 1. Some people mistakenly use the term octopi instead of octopuses.
  • 2. Octopi is derived from the mistaken assumption that octopus is a Latin word.
  • 3. Linguists generally recommend using octopuses as the correct plural form.

The plural of “octopus” can be either “octopuses” or “octopi”, but “octopuses” is more commonly accepted in modern usage.

Quizzes about "Octopuses" vs "Octopi"

Octopuses vs Octopi: 5 Quizzes

1. What is the plural form of octopus?

2. Which is the correct plural form of octopus?

3. What is the plural form of octopus?

4. Which is the correct plural form of octopus?

5. What is the plural form of octopus?


  • What is an octopus?

    An octopus is a marine animal with eight arms and a soft body.

  • How many hearts does an octopus have?

    An octopus has three hearts.

  • Can octopuses change color?

    Yes, octopuses have the ability to change color and camouflage themselves.

  • Do octopuses have bones?

    No, octopuses do not have any bones. Their bodies are made of soft tissue.

  • Are octopuses intelligent?

    Yes, octopuses are known for their high level of intelligence and problem-solving abilities.